1. Li M, Wu RS, Tsai JSC. Water-soluble derivatives of lipophilic drugs. US 7,029,918 B2 (Patent); 2006.
2. Metodos modernos de solubilizacion de medicamentos organicos [Modern methods of organic solubilization of drugs];Marini-Bettolo;Ann Asoc Quim Pharm Urugay,1948
3. Grundlagen der Arzneimittelforschung und der Synthetischen Arzneimittel [Fundamentals of drug discovery and synthetic drugs];Büchi,1963
4. Prodrugs: an overview and definition;Stella,1975
5. The organic chemistry of drug design and drug action;Silverman,1992